recommendations for a 64-bit laptop with ECC memory?
Konstantin Svist
fry.kun at gmail.com
Sun Jun 24 21:43:04 UTC 2007
Kam Leo wrote:
> On 6/24/07, Tony Nelson <tonynelson at georgeanelson.com> wrote:
>> At 12:47 AM -0700 6/24/07, Konstantin Svist wrote:
>> >I think you're missing the point here.
>> >ECC ram will not guard against failures, it will simply reduce the
>> >probability of a failure. In other words, it just prolongs the
>> inevitable.
>> ...
>>
>> No. ECC RAM does guard against RAM failures; that is exactly what it is
>> for and what it does. Without ECC failures are undetected and produce
>> bad
>> data. ECC turns those into detected failures with good data. ECC
>> prevents
>> almost all RAM data errors, and allows detection of faulty RAM,
>> allowing it
>> to be replaced before total or unrecoverable failures, while preventing
>> transient soft errors from accumulating as bad data.
>> --
>> ____________________________________________________________________
>> TonyN.:' <mailto:tonynelson at georgeanelson.com>
>> ' <http://www.georgeanelson.com/>
>
> Laptop computers use SODIMM memory modules. Most laptops have two
> sockets for memory. Do a search and see if you can find any 2 GB with
> ECC DDR2 SODIMM modules. If your laptop is custom ordered you might
> get ECC memory pre-installed.otherwise you will have to do it
> yourself.
>
And don't forget that the motherboard must support the ECC feature, as
well. In case of AMD CPUs (more specifically, ones with on-CPU memory
controllers), the CPU should support ECC, as well.
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